Package includes: 52 x latex balloons - 12 inches 15 x latex balloons - 5 inches 1 x 2023 PROM backdrop - 3*5 ft 1 x balloon tape strip 1 x adhesive dot 2 x white ribbons Warm Tips: 1. Children should use these balloons under the supervision of an adult. 2. Please don't over-inflate these balloons to prevent bursting, 80-90% is fine. 3. Keep these balloons away from pointed objects and avoid exposure to direct sunlight. 4. Please allow slight color differences due to different monitors and the lighting during photo shooting. 5. Please allow slight size errors due to manual measurement. 6. Since the balloons are just produced, so there will be a light smell of latex, put it in the ventilated place for 1-2 days and it would be better.